\ Postponing a series of words e.g. : abc ... ]] <postponed words> [[ ... ;
\ Limitation: only handles words on 1 line, could improve to be multi-line

supplied-by
: [[ ;     \ Stop postponing

: ]]
   begin
      >in @ ' ['] [[ <>
   while
      >in ! postpone postpone
   repeat
   drop
; immediate
